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A white-headed dwarf gecko with tail lost due to autotomy. Autotomy (from the Greek auto-, "self-" and tome, "severing", αὐτοτομία) or 'self-amputation', is the behaviour whereby an animal sheds or discards an appendage, [1] usually as a self-defense mechanism to elude a predator's grasp or to distract the predator and thereby allow escape.
In the English language, many animals have different names depending on whether they are male, female, young, domesticated, or in groups. The best-known source of many English words used for collective groupings of animals is The Book of Saint Albans , an essay on hunting published in 1486 and attributed to Juliana Berners . [ 1 ]
This page gives a list of domesticated animals, [1] also including a list of animals which are or may be currently undergoing the process of domestication and animals ...
Animal consciousness, or animal awareness, is the quality or state of self-awareness within an animal, or of being aware of an external object or something within itself. [ 2 ] [ 3 ] In humans, consciousness has been defined as: sentience , awareness , subjectivity , qualia , the ability to experience or to feel , wakefulness , having a sense ...
Over 1.5 million living animal species have been described—of which around 1 million are insects—but it has been estimated there are over 7 million in total. Animals range in size from 8.5 millionths of a metre to 33.6 metres (110 ft) long and have complex interactions with each other and their environments, forming intricate food webs .
List of individual apes; Oldest hominids; List of individual bears. List of giant pandas; List of individual birds; List of individual cats. List of longest-living cats; List of individual dogs. List of longest-living dogs; List of individual elephants; List of historical horses; List of individual bovines; List of individual cetaceans. List of ...
Experiment conducted by the University of Barcelona to demonstrate the hypothesis of self-domestication. [1]Self-domestication is a scientific hypothesis that suggests that, similar to domesticated animals, there has been a process of artificial selection among members of the human species conducted by humans themselves. [2]
Savaging; overt aggression directed to newborn offspring by a mother animal, often including cannibalistic infanticide. [28] Self-cannibalism (autophagy, autosarcophagy); an animal eating itself. [29] [30] Self-injury; an animal injuring its own body tissues. [31] Sham or "vacuum" dustbathing; dustbathing in the absence of appropriate substrate ...